大容量气枪震源在海陆联测中的应用:南海北部试验结果分析
|
摘要
利用海上大容量气枪震源和陆上地震台站在南海北部进行海陆联测试验尚属首次.试验结果表明,“实验2号”调查船新枪阵的信号传播距离最远为255km,信号有效范围达5×104km2,覆盖了香港和珠江三角洲地区,比旧枪阵在信号强度、传播距离和有效范围等方面都有大幅度提高,说明气枪震源的更新改造是成功的.与其他地区已有的试验结果相比较,发现新枪阵的激发效果达到了国际同类震源的最好水平,特别是在利用陆上固定地震台站接收远距离海上气枪信号方面有新的突破,这对于沿海地区三维地壳结构的探测和“地震雷达”概念的实现具有重要的意义.
引文
1何汉漪.海上高分辨率地震技术及其应用.北京:地质出版社,2001.52—77
2丘学林,施小斌,阎贫,等.南海北部地壳结构的深地震探测和研究新进展.自然科学进展,2003,13(3):231—236
3Okaya D,Henrys S,Stem T.Double-side onshore-offshore seismic imaging of a plate boundary:“super-gathers”across South Island,New Zealand.Tectonophysics,2002,255:247—263
4丘学林,赵明辉,叶春明,等.南海东北部海陆联测与海底地震仪探测.大地构造与成矿学,2003,27(4):295—281
5Nazareth J J,Clayton R W.Crustal structure of the Borderland-Con-tinent Transition Zone of southern California adjacent to Los Angeles.J Geophys Res,2003,108(B8),2404,doi:10.1029/2001JB000223
6van Avendonk H J A,Holbrook W S,Okaya D,et al.Continental crust under compression:a seismic refraction study of South Island Geophysical Transect I,South Island,New Zealand.J Geophys Res,2004,109(B06302),doi:10.1029/2003JB002790
7McIntosh K,Nakamura Y,Wang T K,et al.Crustal-scale seismic profiles across Taiwan and the western Philippine Sea.Tectono-physics,2005,401:23—54
8陈 ,朱日祥.发展“地震雷达”的设想.中国地球物理学会年刊.长春:吉林大学出版社,2005.10—11
9赵明辉,丘学林,夏戡原,等.南海东北部海陆联测数据处理及初步结果.热带海洋学报,2004,23(1):58—63
10赵明辉,丘学林,叶春明,等.南海东北部海陆联测与滨海断裂带两侧地壳结构分析.地球物理学报,2004,47(5):845—852
11夏少红,丘学林,赵明辉,等.香港与珠三角地区海陆联合地震探测的数据处理.热带海洋学报,2007,26(1):35—38
12Dragoset W.Introduction to air guns and air-gun arrays.The Leading Edge,2000,19(8):892—987
13周宝华,刘威北.气枪震源的发展与使用分析(上).物探装备,1998,8(1):1—6
14周宝华,刘威北.气枪震源的发展与使用分析(下).物探装备,1998,8(2):1—5
15Caldewll J,Dragoset W.A brief overview of seismic air-gun ar-rays.The Leading Edge,2000,19(8):898—902
16Ronen S.Psi,pascal,bars,and decibels.The Leading Edge,2002,21(1):60—62
17Scherwath M,Stern T,Davey F,et al.Lithospheric structure across oblique continental collision in New Zealand from wide-angle P wave modeling.J Geophys Res,2003,108(B12),2566,doi:10.1029/2002JB002286
18Melhuish A,Holbrook W S,Davey F,et al.Crustal and upper mantle seismic structure of the Australian Plate,South Island,New Zealand.Tectonophysics,2005,395:113—135
19Cheng W B,Wang C,Shyu C T,et al.A three-dimensional Vp model of the southeastern Taiwan area and its tectonic implications.Terr Atmos Ocean Sci,1998,9(3):425—452
20Cheng W B,Wang C,Shyu C T,et al.Crustal structure of the con-vergent plate-boundary zone,eastern Taiwan,assessed by seismic tomography.Geol Soc Am Special Paper,2002,358:161—176
21Cheng W B,Wang C,Shyu C T.Crustal structure of the northeast-ern Taiwan area from seismic refraction data and its tectonic im-plications.Terr Atmos Ocean Sci,1996,7(4):467—487
22陈 ,朱日祥.设立“地下明灯研究计划”的建议.地球科学进展,2005,20(5):485—489
23陈 ,周华伟,葛洪魁.华北地震台阵探测计划.大地测量与地球动力学,2005,25(4):1—5
24Qiu X,Ye S,Wu S,et al.Crustal structure across the Xisha Trough,northwestern South China Sea.Tectonophysics,2001,341:179—193
25王夫运,张先康,陈 .张渤构造带中东段二维P波速度结构—安新-香河-宽城剖面.地震学报,2004,26(增刊):31—41
26Zhang Z,Badal J,Li Y,et al.Crust-upper mantle seismic velocity structure across Southeastern China.Tectonophysics,2005,395:137—157
27赵金仁,李松林,张先康,等.青藏高原东北缘莫霍界面的三维空间构造特征.地球物理学报,2005,48(1):78—85
2丘学林,施小斌,阎贫,等.南海北部地壳结构的深地震探测和研究新进展.自然科学进展,2003,13(3):231—236
3Okaya D,Henrys S,Stem T.Double-side onshore-offshore seismic imaging of a plate boundary:“super-gathers”across South Island,New Zealand.Tectonophysics,2002,255:247—263
4丘学林,赵明辉,叶春明,等.南海东北部海陆联测与海底地震仪探测.大地构造与成矿学,2003,27(4):295—281
5Nazareth J J,Clayton R W.Crustal structure of the Borderland-Con-tinent Transition Zone of southern California adjacent to Los Angeles.J Geophys Res,2003,108(B8),2404,doi:10.1029/2001JB000223
6van Avendonk H J A,Holbrook W S,Okaya D,et al.Continental crust under compression:a seismic refraction study of South Island Geophysical Transect I,South Island,New Zealand.J Geophys Res,2004,109(B06302),doi:10.1029/2003JB002790
7McIntosh K,Nakamura Y,Wang T K,et al.Crustal-scale seismic profiles across Taiwan and the western Philippine Sea.Tectono-physics,2005,401:23—54
8陈 ,朱日祥.发展“地震雷达”的设想.中国地球物理学会年刊.长春:吉林大学出版社,2005.10—11
9赵明辉,丘学林,夏戡原,等.南海东北部海陆联测数据处理及初步结果.热带海洋学报,2004,23(1):58—63
10赵明辉,丘学林,叶春明,等.南海东北部海陆联测与滨海断裂带两侧地壳结构分析.地球物理学报,2004,47(5):845—852
11夏少红,丘学林,赵明辉,等.香港与珠三角地区海陆联合地震探测的数据处理.热带海洋学报,2007,26(1):35—38
12Dragoset W.Introduction to air guns and air-gun arrays.The Leading Edge,2000,19(8):892—987
13周宝华,刘威北.气枪震源的发展与使用分析(上).物探装备,1998,8(1):1—6
14周宝华,刘威北.气枪震源的发展与使用分析(下).物探装备,1998,8(2):1—5
15Caldewll J,Dragoset W.A brief overview of seismic air-gun ar-rays.The Leading Edge,2000,19(8):898—902
16Ronen S.Psi,pascal,bars,and decibels.The Leading Edge,2002,21(1):60—62
17Scherwath M,Stern T,Davey F,et al.Lithospheric structure across oblique continental collision in New Zealand from wide-angle P wave modeling.J Geophys Res,2003,108(B12),2566,doi:10.1029/2002JB002286
18Melhuish A,Holbrook W S,Davey F,et al.Crustal and upper mantle seismic structure of the Australian Plate,South Island,New Zealand.Tectonophysics,2005,395:113—135
19Cheng W B,Wang C,Shyu C T,et al.A three-dimensional Vp model of the southeastern Taiwan area and its tectonic implications.Terr Atmos Ocean Sci,1998,9(3):425—452
20Cheng W B,Wang C,Shyu C T,et al.Crustal structure of the con-vergent plate-boundary zone,eastern Taiwan,assessed by seismic tomography.Geol Soc Am Special Paper,2002,358:161—176
21Cheng W B,Wang C,Shyu C T.Crustal structure of the northeast-ern Taiwan area from seismic refraction data and its tectonic im-plications.Terr Atmos Ocean Sci,1996,7(4):467—487
22陈 ,朱日祥.设立“地下明灯研究计划”的建议.地球科学进展,2005,20(5):485—489
23陈 ,周华伟,葛洪魁.华北地震台阵探测计划.大地测量与地球动力学,2005,25(4):1—5
24Qiu X,Ye S,Wu S,et al.Crustal structure across the Xisha Trough,northwestern South China Sea.Tectonophysics,2001,341:179—193
25王夫运,张先康,陈 .张渤构造带中东段二维P波速度结构—安新-香河-宽城剖面.地震学报,2004,26(增刊):31—41
26Zhang Z,Badal J,Li Y,et al.Crust-upper mantle seismic velocity structure across Southeastern China.Tectonophysics,2005,395:137—157
27赵金仁,李松林,张先康,等.青藏高原东北缘莫霍界面的三维空间构造特征.地球物理学报,2005,48(1):78—85
版权所有：© 2023 中国地质图书馆 中国地质调查局地学文献中心